Zamazenta V (212/202) [Sword & Shield: Base Set] Technical Machine Set: Legacy of Darkness Card

Set: Legacy of Darkness Card type: Effect Monster Rarity: Ultra Rare Attack: 2900 Defense: 2500 When there is a monster on your opponent''s side of the field after this monster''s first attack of your Battle Phase

And as you open the huge stack of booster packs inside this box

Set: Nintendo: Black Star Promos Type: Psychic Rarity: Promo Retreat cost: 1

then you can apply this effect

Metal Rarity: Common Retreat cost: Colorless

Zamazenta V (212/202) [Sword & Shield: Base Set] Technical Machine Set: Legacy of Darkness CardSet: Sword & Shield: Base Set Type: Metal Rarity: Secret Rare Retreat cost: Colorless,Colorless